Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11394218 | Controller, electricity storage system, and recording medium | Senichi Onoda, Satoshi Sugimoto | 2022-07-19 |
| 11251568 | Storage battery unit and connector that can be connected to each other | Shoichi Toya, Takeshi Nakashima, Yohei Yamada, Chie Kashiki | 2022-02-15 |
| 10840736 | Information terminal, information processing method, and recording medium | Nobuhiro Kitamura, Hirotada Higashihama | 2020-11-17 |
| 9590422 | Power supply system, power conversion apparatus, and measurement point switching apparatus | Satoru Inakagata, Hiroshi Nagasato, Hiroaki Kaku, Kiyoshi Ando, Yasuhisa Ihira | 2017-03-07 |
| 9106077 | Power control apparatus and power control method | Masayuki Nakahara, Tatsuto Kinjo, Takahiro Kudoh | 2015-08-11 |
| 8448259 | Content reproduction device, content reproduction device control method, content reproduction program, recording medium, and integrated circuit | Tomoyuki Haga, Yuichi Futa, Hideki Matsushima, Takayuki Ito | 2013-05-21 |
| 8418256 | Memory control apparatus, content playback apparatus, control method and recording medium | Yuichi Futa, Tomoyuki Haga, Takayuki Ito, Hideki Matsushima | 2013-04-09 |
| 8347091 | Authenticator apparatus | Masao Nonaka, Natsume Matsuzaki, Kaoru Yokota, Yuichi Futa, Manabu Maeda | 2013-01-01 |
| 8296561 | Certifying device, verifying device, verifying system, computer program and integrated circuit | Kouichi Kanemura, Tomoyuki Haga, Hideki Matsushima, Takayuki Ito | 2012-10-23 |
| 8189793 | Key terminal apparatus, crypto-processing LSI, unique key generation method, and content system | Kouichi Kanemura | 2012-05-29 |
| 8135963 | Program conversion device and program execution device | Taichi Sato, Rieko Asai, Kouichi Kanemura, Hideki Matsushima | 2012-03-13 |
| 8065498 | Backup system, recording/reproduction device, backup device, backup method, program, and integrated circuit | Shunji Harada, Yuko Tsusaka, Soichiro Fujioka, Motoji Ohmori, Toshihisa Nakano | 2011-11-22 |
| 8060716 | Information processing device for securely processing data that needs to be protected using a secure memory | Takayuki Ito, Manabu Maeda | 2011-11-15 |
| 7991155 | Backup management device, backup management method, computer program, recording medium, integrated circuit, and backup system | Soichiro Fujioka, Shunji Harada, Yuko Tsusaka, Motoji Ohmori, Toshihisa Nakano | 2011-08-02 |
| 7974926 | Content use system, information terminal, and settlement system | Motoji Ohmori, Masaya Miyazaki, Toshihisa Nakano, Masaya Yamamoto, Osamu Sasaki +1 more | 2011-07-05 |
| 7962746 | Computer system and program creating device | Tomoyuki Haga, Hiroshi Okuyama, Hideki Matsushima, Shigehiko Kimura, Yasuki Oiwa +1 more | 2011-06-14 |
| 7934256 | Electronic device, update server device, key update device | Hideki Matsushima, Takafumi Kagawa, Tomoyuki Haga, Hiroshi Okuyama, Shigehiko Kimura +1 more | 2011-04-26 |
| 7889863 | Recording device, recording medium, and content protection system | Shunji Harada, Toshihisa Nakano, Kaoru Yokota, Motoji Ohmori, Jun Takahashi | 2011-02-15 |
| 7856168 | Recorder/reproducer and content data protection system for preventing unauthorized use of content | Jun Takahashi, Masaya Miyazaki, Motoji Ohmori, Kaoru Yokota, Toshihisa Nakano +1 more | 2010-12-21 |
| 7788487 | Data processing apparatus | Takayuki Ito, Teruto Hirota, Kouichi Kanemura, Tomoyuki Haga | 2010-08-31 |
| 7747870 | Apparatuses and methods for decrypting encrypted data and locating the decrypted data in a memory space used for execution | Rieko Asai, Yukie Shoda, Teruto Hirota, Taichi Sato, Hideki Matsushima +1 more | 2010-06-29 |
| 7650515 | Secure processing device, method and program | Takayuki Ito | 2010-01-19 |
| 7567487 | Content moving device, content moving method, computer program, recording medium, and content moving system | Masaya Miyazaki, Motoji Ohmori, Shunji Harada, Kaoru Yokota, Toshihisa Nakano +1 more | 2009-07-28 |
| 7493662 | Data nullification device for nullifying digital content recorded on a recording medium, after the digital content has been reproduced, a predetermined time period has passed since the recording of the digital content, or the digital content has been moved to another recording medium | Kaoru Murase, Yoshihiko Motohashi, Masaya Miyazaki | 2009-02-17 |
| 7444520 | Data conversion system for protecting software against analysis and tampering | Teruto Hirota | 2008-10-28 |